September weather forecastRepalle, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Repalle, is another tropical month, with an average temperature varying between 32.5°C (90.5°F) and 25.9°C (78.6°F).Temperature
With the onset of September, the average high-temperature registers at a still hot 32.5°C (90.5°F), subtly different from August's 33.4°C (92.1°F). The nighttime temperature in Repalle, during September, averages of 25.9°C (78.6°F).Heat index
The heat index for September is evaluated at an extremely hot 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
September through November, with an average relative humidity of 74%, are the most humid months in Repalle.Rainfall
In Repalle, during September, the rain falls for 19.2 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 119.2 rainfall days, and 320mm (12.6") of precipitation is accumulated.Daylight
In Repalle, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 5:53 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:56 pm IST.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index in Repalle is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Shield from overexposure. Defense against sun-related harm is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Repalle, India
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is May (39°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is June (29.7°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in September
Repalle, India
- Average pressure in September: 1005.8mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is June (1002.5mbar).
Average wind speed in September
Repalle, India
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is July (15.6km/h).
The calmest month (with the lowest average wind speed) is October (9.3km/h).
Average humidity in September
Repalle, India
- Average humidity in September: 74%
The months with the highest relative humidity are September, October and November (74%).
The month with the lowest relative humidity is June (56%).
Average rainfall in September
Repalle, India
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is March (1mm).
Average rainfall days in September
Repalle, India
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is August (21.4 days).
The month with the least rainy days is February (1.6 days).
Average daylight in September /
Average sunshine in September
Repalle, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is May (Average sunshine: 12h and 0min).
The months with the least sunshine are November and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Repalle, India
- Average sunshine days in September: 7.4 days
The month with the most sunshine days is March (29 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in September
Repalle, India
- Average UV index in September: 7
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Repalle, India
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Repalle, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





